I just disabled all plugins to be sure, same error.
OMD[home]:~$ mkp list
Name Version Title Author Req. Version Until Version Files State
----------------------- --------------- ---------------------------- ------------------------------------------------ ------------ ------------- ----- --------
fail2ban 1.9.1 Monitor fail2ban jail status Jens Kuehnel 2.0.0 None 7 Disabled
snmp_uptime 20220306.v0.0.1 SNMP Uptime Th.L. (thl-cmk[at]outlook[dot]com) 2021.09.20 None 1 Disabled
active_check_traceroute 0.0.2-20230607 Check Traceroute (extended) Th.L. (thl-cmk[at]outlook[dot]com) 2.1.0b1 None 4 Disabled
checkmk_update 0.1.1-20230519 Checkmk Update Th.L. (thl-cmk[at]outlook[dot]com) 2.0.0b1 None 3 Disabled
sslcertificates 8.7.3 SSL-Certificates Robert Sander <r.sander@heinlein-support.de> 2.0.0 None 6 Disabled
qemu 2.0.2 Qemu / KVM Kuhn & Rueß GmbH 2.0.0 None 4 Disabled
access_logs 1.2.1 HTTP Access Logs Notausstieg0309 <Notausstieg0309@googlemail.com> 2.0.0 None 8 Disabled
Don’t think there is anything else that specific about my installation. Never had CEE, always CRE. Is there a way to get more verbosity/debug for the update script?
Didn’t find anything on my server.
OMD[home]:~$ grep -sR "cmk.gui.cee.registration" .